AllCops:
  TargetRubyVersion: 2.1

# We use a different style where we add the short license header just below the
# magic comments separated by an empty comment line. Unfortunately, this cop
# clashes with our style
Layout/EmptyLineAfterMagicComment:
  Enabled: false

Layout/MultilineMethodCallIndentation:
  EnforcedStyle: indented

# Multiline indentation is always tricky. Format it as deemed useful in the
# local method, but try to avoid it at all wherever possible
Layout/MultilineOperationIndentation:
  Enabled: false

# Sometimes we want to capture all exceptions. We need to make sure to re-raise
# these again in any case.
Lint/RescueException:
  Enabled: false

# As long as methods and classes are readable, this should be fine.
# In any case, this shouldn't be a hard error. We try to improve where sensible
# using tools like RubyCritic instead
Metrics/AbcSize:
  Enabled: false
Metrics/CyclomaticComplexity:
  Enabled: false
Metrics/PerceivedComplexity:
  Enabled: false

# Long classes and methods are not a problem per se, as long as it is kept kind
# of sane. In any case, this shouldn't be a hard error..
Metrics/ClassLength:
  Enabled: false
Metrics/MethodLength:
  Enabled: false

# rspec uses long blocks by definition
Metrics/BlockLength:
  Exclude:
    - 'spec/**/*'

# Try to keep lines below 80 chars wherever possible though
Metrics/LineLength:
  AllowURI: true
  Max: 100

# We use a semantic style with do...end for procedual blocks and { ... } for
# functional blocks. Unfortunately, it's often not clear from a simple code
# analysis, which kind we ought to use. Use common sense in this case :)
Style/BlockDelimiters:
  Enabled: false

Style/Copyright:
  Enabled: true
  Notice: '^# Copyright (\(c\) )?2[0-9]{3} .+'

# Use === when it makes sense to do so
Style/CaseEquality:
  Enabled: false

# Both styles (i.e. assigning the return falue of a conditional once or
# assigning explicitly inside the conditional) have their place, dependent on
# the complexity. Enforcing a single style doesn't make the code any clearer.
Style/ConditionalAssignment:
  Enabled: false

# Double negation is fine to reliably produce a Boolean from any value.
Style/DoubleNegation:
  Enabled: false

Style/EmptyMethod:
  EnforcedStyle: expanded

Style/PercentLiteralDelimiters:
  PreferredDelimiters:
    '%w': '[]'
    '%i': '[]'

# Sometimes, an explicit self really adds some clarity to the code
# We make sure to not use it when not needed though
Style/RedundantSelf:
  Enabled: false

# Doesn't work with Refinements and is sometimes clearer with the expanded
# version
Style/SymbolProc:
  Enabled: false

Style/RegexpLiteral:
  Exclude:
    - 'spec/**/*'

# We know what we are doing and only use the rescue modifier when we really
# don't care
Style/RescueModifier:
  Enabled: false

# Use %w when it makes sense. Use literal arrays where it is more clear.
Style/WordArray:
  Enabled: false